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86912 (2000 HN50)
Classification: Main-belt Asteroid          SPK-ID: 2086912
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1985023139315746 3.4341e-08  
a 2.438509853485094 1.1104e-08 au
q 1.954460005023358 8.7061e-08 au
i 2.367055972618616 4.4695e-06 deg
node 79.54909299847398 0.00011503 deg
peri 231.0491833119731 0.00011584 deg
M 34.77669999579803 1.455e-05 deg
tp 2458866.139668335943
(2020-Jan-17.63966834)
5.6078e-05 TDB
period 1390.865706202856
3.81
9.4998e-06
2.601e-08
d
yr
n .2588316027884682 1.7679e-09 deg/d
Q 2.92255970194683 1.3308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      8499 days (23.27 yr)  
   first obs. used      1996-03-27  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57174  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:57:03  

Additional Information
 Earth MOID = .941089 au 
 Jupiter MOID = 2.34725 au 
 T_jup = 3.475 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO337911  
rotation period rot_per 3.15 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

86912 (2000 HN50)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2000 HN50 = 2001 UK150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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